/**

 @Name：layui.table 表格操作
 @Author：贤心
 @License：MIT

 */

layui.define(['laytpl', 'laypage', 'layer', 'form', 'util', 'table_extend'], function(exports){
    "use strict";

    var $ = layui.$
        ,laytpl = layui.laytpl
        ,laypage = layui.laypage
        ,layer = layui.layer
        ,form = layui.form
        ,util = layui.util
        ,table_extend = layui.table_extend
        ,hint = layui.hint()
        ,device = layui.device()

        //外部接口
        ,table = {
            config: {
                checkName: 'LAY_CHECKED' //是否选中状态的字段名
                ,indexName: 'LAY_TABLE_INDEX' //下标索引名
            } //全局配置项
            ,cache: {} //数据缓存
            ,index: layui.table ? (layui.table.index + 10000) : 0

            //设置全局项
            ,set: function(options){
                var that = this;
                that.config = $.extend({}, that.config, options);
                return that;
            }

            //事件监听
            ,on: function(events, callback){
                return layui.onevent.call(this, MOD_NAME, events, callback);
            }
        }

        //操作当前实例
        ,thisTable = function(){
            var that = this
                ,options = that.config
                ,id = options.id || options.index;

            if(id){
                thisTable.that[id] = that; //记录当前实例对象
                thisTable.config[id] = options; //记录当前实例配置项
            }

            return {
                config: options
                ,reload: function(options){
                    that.reload.call(that, options);
                }
                ,setColsWidth: function(){
                    that.setColsWidth.call(that);
                }
                ,resize: function(){ //重置表格尺寸/结构
                    that.resize.call(that);
                }
            }
        }

        //获取当前实例配置项
        ,getThisTableConfig = function(id){
            var config = thisTable.config[id];
            if(!config) hint.error('The ID option was not found in the table instance');
            return config || null;
        }

        //解析自定义模板数据
        ,parseTempData = function(item3, content, tplData, text){ //表头数据、原始内容、表体数据、是否只返回文本
            var str = item3.templet ? function(){
                return typeof item3.templet === 'function'
                    ? item3.templet(tplData)
                    : laytpl($(item3.templet).html() || String(content)).render(tplData)
            }() : content;
            return text ? $('<div>'+ str +'</div>').text() : str;
        }

        //字符常量
        ,MOD_NAME = 'table', ELEM = '.layui-table', THIS = 'layui-this', SHOW = 'layui-show', HIDE = 'layui-hide', DISABLED = 'layui-disabled', NONE = 'layui-none'

        ,ELEM_VIEW = 'layui-table-view', ELEM_TOOL = '.layui-table-tool', ELEM_BOX = '.layui-table-box', ELEM_INIT = '.layui-table-init', ELEM_HEADER = '.layui-table-header', ELEM_BODY = '.layui-table-body', ELEM_MAIN = '.layui-table-main', ELEM_FIXED = '.layui-table-fixed', ELEM_FIXL = '.layui-table-fixed-l', ELEM_FIXR = '.layui-table-fixed-r', ELEM_TOTAL = '.layui-table-total', ELEM_PAGE = '.layui-table-page', ELEM_SORT = '.layui-table-sort', ELEM_EDIT = 'layui-table-edit', ELEM_HOVER = 'layui-table-hover'

        //thead区域模板
        ,TPL_HEADER = function(options){
            var rowCols = '{{#if(item2.colspan){}} colspan="{{item2.colspan}}"{{#} if(item2.rowspan){}} rowspan="{{item2.rowspan}}"{{#}}}';

            options = options || {};
            return ['<table cellspacing="0" cellpadding="0" border="0" class="layui-table" '
                ,'{{# if(d.data.skin){ }}lay-skin="{{d.data.skin}}"{{# } }} {{# if(d.data.size){ }}lay-size="{{d.data.size}}"{{# } }} {{# if(d.data.even){ }}lay-even{{# } }}>'
                ,'<thead>'
                ,'{{# layui.each(d.data.cols, function(i1, item1){ }}'
                ,'<tr>'
                ,'{{# layui.each(item1, function(i2, item2){ }}'
                ,'{{# if(item2.fixed && item2.fixed !== "right"){ left = true; } }}'
                ,'{{# if(item2.fixed === "right"){ right = true; } }}'
                ,function(){
                    if(options.fixed && options.fixed !== 'right'){
                        return '{{# if(item2.fixed && item2.fixed !== "right"){ }}';
                    }
                    if(options.fixed === 'right'){
                        return '{{# if(item2.fixed === "right"){ }}';
                    }
                    return '';
                }()
                ,'{{# var isSort = !(item2.colGroup) && item2.sort; }}'
                ,'<th data-field="{{ item2.field||i2 }}" data-key="{{d.index}}-{{i1}}-{{i2}}" {{# if( item2.parentKey){ }}data-parentkey="{{ item2.parentKey }}"{{# } }} {{# if(item2.minWidth){ }}data-minwidth="{{item2.minWidth}}"{{# } }} '+ rowCols +' {{# if(item2.unresize || item2.colGroup){ }}data-unresize="true"{{# } }} class="{{# if(item2.hide){ }}layui-hide{{# } }}{{# if(isSort){ }} layui-unselect{{# } }}{{# if(!item2.field){ }} layui-table-col-special{{# } }}">'
                ,'<div class="layui-table-cell laytable-cell-'
                ,'{{# if(item2.colGroup){ }}'
                ,'group'
                ,'{{# } else { }}'
                ,'{{d.index}}-{{i1}}-{{i2}}'
                ,'{{# if(item2.type !== "normal"){ }}'
                ,' laytable-cell-{{ item2.type }}'
                ,'{{# } }}'
                ,'{{# } }}'
                ,'" {{#if(item2.align){}}align="{{item2.align}}"{{#}}}>'
                ,'{{# if(item2.type === "checkbox"){ }}' //复选框
                ,'<input type="checkbox" name="layTableCheckbox" lay-skin="primary" lay-filter="layTableAllChoose" {{# if(item2[d.data.checkName]){ }}checked{{# }; }}>'
                ,'{{# } else { }}'
                ,'<span>{{item2.title||""}}</span>'
                ,'{{# if(isSort){ }}'
                ,'<span class="layui-table-sort layui-inline"><i class="layui-edge layui-table-sort-asc" title="升序"></i><i class="layui-edge layui-table-sort-desc" title="降序"></i></span>'
                ,'{{# } }}'
                ,'{{# } }}'
                ,'</div>'
                ,'</th>'
                ,(options.fixed ? '{{# }; }}' : '')
                ,'{{# }); }}'
                ,'</tr>'
                ,'{{# }); }}'
                ,'</thead>'
                ,'</table>'].join('');
        }

        //tbody区域模板
        ,TPL_BODY = ['<table cellspacing="0" cellpadding="0" border="0" class="layui-table" '
            ,'{{# if(d.data.skin){ }}lay-skin="{{d.data.skin}}"{{# } }} {{# if(d.data.size){ }}lay-size="{{d.data.size}}"{{# } }} {{# if(d.data.even){ }}lay-even{{# } }}>'
            ,'<tbody></tbody>'
            ,'</table>'].join('')

        //主模板
        ,TPL_MAIN = ['<div class="layui-form layui-border-box {{d.VIEW_CLASS}}" lay-filter="LAY-table-{{d.index}}" lay-id="{{ d.data.id }}" style="{{# if(d.data.width){ }}width:{{d.data.width}}px;{{# } }} {{# if(d.data.height){ }}height:{{d.data.height}}px;{{# } }}">'

            ,'{{# if(d.data.toolbar){ }}'
            ,'<div class="layui-table-tool">'
            ,'<div class="layui-table-tool-temp"></div>'
            ,'<div class="layui-table-tool-self"></div>'
            ,'</div>'
            ,'{{# } }}'

            ,'<div class="layui-table-box">'
            ,'{{# if(d.data.loading){ }}'
            ,'<div class="layui-table-init" style="background-color: #fff;">'
            ,'<i class="layui-icon layui-icon-loading layui-anim layui-anim-rotate layui-anim-loop"></i>'
            ,'</div>'
            ,'{{# } }}'

            ,'{{# var left, right; }}'
            ,'<div class="layui-table-header">'
            ,TPL_HEADER()
            ,'</div>'
            ,'<div class="layui-table-body layui-table-main">'
            ,TPL_BODY
            ,'</div>'

            ,'{{# if(left){ }}'
            ,'<div class="layui-table-fixed layui-table-fixed-l">'
            ,'<div class="layui-table-header">'
            ,TPL_HEADER({fixed: true})
            ,'</div>'
            ,'<div class="layui-table-body">'
            ,TPL_BODY
            ,'</div>'
            ,'</div>'
            ,'{{# }; }}'

            ,'{{# if(right){ }}'
            ,'<div class="layui-table-fixed layui-table-fixed-r">'
            ,'<div class="layui-table-header">'
            ,TPL_HEADER({fixed: 'right'})
            ,'<div class="layui-table-mend"></div>'
            ,'</div>'
            ,'<div class="layui-table-body">'
            ,TPL_BODY
            ,'</div>'
            ,'</div>'
            ,'{{# }; }}'
            ,'</div>'

            ,'{{# if(d.data.totalRow){ }}'
            ,'<div class="layui-table-total">'
            ,'<table cellspacing="0" cellpadding="0" border="0" class="layui-table" '
            ,'{{# if(d.data.skin){ }}lay-skin="{{d.data.skin}}"{{# } }} {{# if(d.data.size){ }}lay-size="{{d.data.size}}"{{# } }} {{# if(d.data.even){ }}lay-even{{# } }}>'
            ,'<tbody><tr><td><div class="layui-table-cell" style="visibility: hidden;">Total</div></td></tr></tbody>'
            , '</table>'
            ,'</div>'
            ,'{{# } }}'

            ,'{{# if(d.data.page){ }}'
            ,'<div class="layui-table-page">'
            ,'<div id="layui-table-page{{d.index}}"></div>'
            ,'</div>'
            ,'{{# } }}'

            ,'<style>'
            ,'{{# layui.each(d.data.cols, function(i1, item1){'
            ,'layui.each(item1, function(i2, item2){ }}'
            ,'.laytable-cell-{{d.index}}-{{i1}}-{{i2}}{ '
            ,'{{# if(item2.width){ }}'
            ,'width: {{item2.width}}px;'
            ,'{{# } }}'
            ,' }'
            ,'{{# });'
            ,'}); }}'
            ,'</style>'
            ,'</div>'].join('')

        ,_WIN = $(window)
        ,_DOC = $(document)

        //构造器
        ,Class = function(options){
            var that = this;
            that.index = ++table.index;
            that.config = $.extend({}, that.config, table.config, options);
            that.render();
        };

    //默认配置
    Class.prototype.config = {
        limit: 10 //每页显示的数量
        ,loading: true //请求数据时，是否显示loading
        ,cellMinWidth: 60 //所有单元格默认最小宽度
        ,defaultToolbar: ['filter', 'exports', 'print'] //工具栏右侧图标
        ,autoSort: true //是否前端自动排序。如果否，则需自主排序（通常为服务端处理好排序）
        ,text: {
            none: '无数据'
        }
    };

    //表格渲染
    Class.prototype.render = function(){
        var that = this
            ,options = that.config;

        options.elem = $(options.elem);
        options.where = options.where || {};
        options.id = options.id || options.elem.attr('id') || that.index;

        //请求参数的自定义格式
        options.request = $.extend({
            pageName: 'page'
            ,limitName: 'limit'
        }, options.request)

        //响应数据的自定义格式
        options.response = $.extend({
            statusName: 'code' //规定数据状态的字段名称
            ,statusCode: 0 //规定成功的状态码
            ,msgName: 'msg' //规定状态信息的字段名称
            ,dataName: 'data' //规定数据总数的字段名称
            ,totalRowName: 'totalRow' //规定数据统计的字段名称
            ,countName: 'count'
        }, options.response);

        //如果 page 传入 laypage 对象
        if(typeof options.page === 'object'){
            options.limit = options.page.limit || options.limit;
            options.limits = options.page.limits || options.limits;
            that.page = options.page.curr = options.page.curr || 1;
            delete options.page.elem;
            delete options.page.jump;
        }

        if(!options.elem[0]) return that;

        //高度铺满：full-差距值
        if(options.height && /^full-\d+$/.test(options.height)){
            that.fullHeightGap = options.height.split('-')[1];
            options.height = _WIN.height() - that.fullHeightGap;
        }

        //初始化一些参数
        that.setInit();

        //开始插入替代元素
        var othis = options.elem
            ,hasRender = othis.next('.' + ELEM_VIEW)

            //主容器
            ,reElem = that.elem = $(laytpl(TPL_MAIN).render({
                VIEW_CLASS: ELEM_VIEW
                ,data: options
                ,index: that.index //索引
            }));

        options.index = that.index;
        that.key = options.id || options.index;

        //生成替代元素
        hasRender[0] && hasRender.remove(); //如果已经渲染，则Rerender
        othis.after(reElem);

        //各级容器
        that.layTool = reElem.find(ELEM_TOOL);
        that.layBox = reElem.find(ELEM_BOX);
        that.layHeader = reElem.find(ELEM_HEADER);
        that.layMain = reElem.find(ELEM_MAIN);
        that.layBody = reElem.find(ELEM_BODY);
        that.layFixed = reElem.find(ELEM_FIXED);
        that.layFixLeft = reElem.find(ELEM_FIXL);
        that.layFixRight = reElem.find(ELEM_FIXR);
        that.layTotal = reElem.find(ELEM_TOTAL);
        that.layPage = reElem.find(ELEM_PAGE);

        //初始化工具栏
        that.renderToolbar();

        //让表格平铺
        that.fullSize();

        //如果多级表头，则填补表头高度
        if(options.cols.length > 1){
            //补全高度
            var th = that.layFixed.find(ELEM_HEADER).find('th');
            th.height(that.layHeader.height() - 1 - parseFloat(th.css('padding-top')) - parseFloat(th.css('padding-bottom')));
        }

        that.pullData(that.page); //请求数据
        that.events(); //事件
    };

    //根据列类型，定制化参数
    Class.prototype.initOpts = function(item){
        var that = this
            ,options = that.config
            ,initWidth = {
            checkbox: 48
            ,radio: 48
            ,space: 15
            ,numbers: 40
        };

        //让 type 参数兼容旧版本
        if(item.checkbox) item.type = "checkbox";
        if(item.space) item.type = "space";
        if(!item.type) item.type = "normal";

        if(item.type !== "normal"){
            item.unresize = true;
            item.width = item.width || initWidth[item.type];
        }
    };

    //初始化一些参数
    Class.prototype.setInit = function(type){
        var that = this
            ,options = that.config;

        options.clientWidth = options.width || function(){ //获取容器宽度
            //如果父元素宽度为0（一般为隐藏元素），则继续查找上层元素，直到找到真实宽度为止
            var getWidth = function(parent){
                var width, isNone;
                parent = parent || options.elem.parent()
                width = parent.width();
                try {
                    isNone = parent.css('display') === 'none';
                } catch(e){}
                if(parent[0] && (!width || isNone)) return getWidth(parent.parent());
                return width;
            };
            return getWidth();
        }();

        if(type === 'width') return options.clientWidth;

        //初始化列参数
        layui.each(options.cols, function(i1, item1){
            layui.each(item1, function(i2, item2){

                //如果列参数为空，则移除
                if(!item2){
                    item1.splice(i2, 1);
                    return;
                }

                item2.key = i1 + '-' + i2;
                item2.hide = item2.hide || false;

                //设置列的父列索引
                //如果是组合列，则捕获对应的子列
                if(item2.colGroup || item2.colspan > 1){
                    var childIndex = 0;
                    layui.each(options.cols[i1 + 1], function(i22, item22){
                        //如果子列已经被标注为{HAS_PARENT}，或者子列累计 colspan 数等于父列定义的 colspan，则跳出当前子列循环
                        if(item22.HAS_PARENT || (childIndex > 1 && childIndex == item2.colspan)) return;

                        item22.HAS_PARENT = true;
                        item22.parentKey = i1 + '-' + i2;

                        childIndex = childIndex + parseInt(item22.colspan > 1 ? item22.colspan : 1);
                    });
                    item2.colGroup = true; //标注是组合列
                }

                //根据列类型，定制化参数
                that.initOpts(item2);
            });
        });

    };

    //初始工具栏
    Class.prototype.renderToolbar = function(){
        var that = this
            ,options = that.config

        //添加工具栏左侧模板
        var leftDefaultTemp = [
            '<div class="layui-inline" lay-event="add"><i class="layui-icon layui-icon-add-1"></i></div>'
            ,'<div class="layui-inline" lay-event="update"><i class="layui-icon layui-icon-edit"></i></div>'
            ,'<div class="layui-inline" lay-event="delete"><i class="layui-icon layui-icon-delete"></i></div>'
        ].join('')
            ,elemToolTemp = that.layTool.find('.layui-table-tool-temp');

        if(options.toolbar === 'default'){
            elemToolTemp.html(leftDefaultTemp);
        } else if(typeof options.toolbar === 'string'){
            var toolbarHtml = $(options.toolbar).html() || '';
            toolbarHtml && elemToolTemp.html(
                laytpl(toolbarHtml).render(options)
            );
        }

        //添加工具栏右侧面板
        var layout = {
            filter: {
                title: '筛选列'
                ,layEvent: 'LAYTABLE_COLS'
                ,icon: 'layui-icon-cols'
            }
            ,exports: {
                title: '导出'
                ,layEvent: 'LAYTABLE_EXPORT'
                ,icon: 'layui-icon-export'
            }
            ,print: {
                title: '打印'
                ,layEvent: 'LAYTABLE_PRINT'
                ,icon: 'layui-icon-print'
            }
        }, iconElem = [];

        if(typeof options.defaultToolbar === 'object'){
            layui.each(options.defaultToolbar, function(i, item){
                var thisItem = typeof item === 'string' ? layout[item] : item;
                if(thisItem){
                    iconElem.push('<div class="layui-inline" title="'+ thisItem.title +'" lay-event="'+ thisItem.layEvent +'">'
                        +'<i class="layui-icon '+ thisItem.icon +'"></i>'
                        +'</div>');
                }
            });
        }
        that.layTool.find('.layui-table-tool-self').html(iconElem.join(''));
    }

    //同步表头父列的相关值
    Class.prototype.setParentCol = function(hide, parentKey){
        var that = this
            ,options = that.config

            ,parentTh = that.layHeader.find('th[data-key="'+ options.index +'-'+ parentKey +'"]') //获取父列元素
            ,parentColspan = parseInt(parentTh.attr('colspan')) || 0;

        if(parentTh[0]){
            var arrParentKey = parentKey.split('-')
                ,getThisCol = options.cols[arrParentKey[0]][arrParentKey[1]];

            hide ? parentColspan-- : parentColspan++;

            parentTh.attr('colspan', parentColspan);
            parentTh[parentColspan < 1 ? 'addClass' : 'removeClass'](HIDE);

            getThisCol.colspan = parentColspan; //同步 colspan 参数
            getThisCol.hide = parentColspan < 1; //同步 hide 参数

            //递归，继续往上查询是否有父列
            var nextParentKey = parentTh.data('parentkey');
            nextParentKey && that.setParentCol(hide, nextParentKey);
        }
    };

    //多级表头补丁
    Class.prototype.setColsPatch = function(){
        var that = this
            ,options = that.config

        //同步表头父列的相关值
        layui.each(options.cols, function(i1, item1){
            layui.each(item1, function(i2, item2){
                if(item2.hide){
                    that.setParentCol(item2.hide, item2.parentKey);
                }
            });
        });
    };

    //动态分配列宽
    Class.prototype.setColsWidth = function(){
        var that = this
            ,options = that.config
            ,colNums = 0 //列个数
            ,autoColNums = 0 //自动列宽的列个数
            ,autoWidth = 0 //自动列分配的宽度
            ,countWidth = 0 //所有列总宽度和
            ,cntrWidth = that.setInit('width');

        //统计列个数
        that.eachCols(function(i, item){
            item.hide || colNums++;
        });

        //减去边框差和滚动条宽
        cntrWidth = cntrWidth - function(){
            return (options.skin === 'line' || options.skin === 'nob') ? 2 : colNums + 1;
        }() - that.getScrollWidth(that.layMain[0]) - 1;

        //计算自动分配的宽度
        var getAutoWidth = function(back){
            //遍历所有列
            layui.each(options.cols, function(i1, item1){
                layui.each(item1, function(i2, item2){
                    var width = 0
                        ,minWidth = item2.minWidth || options.cellMinWidth; //最小宽度

                    if(!item2){
                        item1.splice(i2, 1);
                        return;
                    }

                    if(item2.colGroup || item2.hide) return;

                    if(!back){
                        width = item2.width || 0;
                        if(/\d+%$/.test(width)){ //列宽为百分比
                            width = Math.floor((parseFloat(width) / 100) * cntrWidth);
                            width < minWidth && (width = minWidth);
                        } else if(!width){ //列宽未填写
                            item2.width = width = 0;
                            autoColNums++;
                        }
                    } else if(autoWidth && autoWidth < minWidth){
                        autoColNums--;
                        width = minWidth;
                    }

                    if(item2.hide) width = 0;
                    countWidth = countWidth + width;
                });
            });

            //如果未填充满，则将剩余宽度平分
            (cntrWidth > countWidth && autoColNums) && (
                autoWidth = (cntrWidth - countWidth) / autoColNums
            );
        }

        getAutoWidth();
        getAutoWidth(true); //重新检测分配的宽度是否低于最小列宽

        //记录自动列数
        that.autoColNums = autoColNums;

        //设置列宽
        that.eachCols(function(i3, item3){
            var minWidth = item3.minWidth || options.cellMinWidth;
            if(item3.colGroup || item3.hide) return;

            //给位分配宽的列平均分配宽
            if(item3.width === 0){
                that.getCssRule(options.index +'-'+ item3.key, function(item){
                    item.style.width = Math.floor(autoWidth >= minWidth ? autoWidth : minWidth) + 'px';
                });
            }

            //给设定百分比的列分配列宽
            else if(/\d+%$/.test(item3.width)){
                that.getCssRule(options.index +'-'+ item3.key, function(item){
                    item.style.width = Math.floor((parseFloat(item3.width) / 100) * cntrWidth) + 'px';
                });
            }
        });

        //填补 Math.floor 造成的数差
        var patchNums = that.layMain.width() - that.getScrollWidth(that.layMain[0])
            - that.layMain.children('table').outerWidth();

        if(that.autoColNums && patchNums >= -colNums && patchNums <= colNums){
            var getEndTh = function(th){
                var field;
                th = th || that.layHeader.eq(0).find('thead th:last-child')
                field = th.data('field');
                if(!field && th.prev()[0]){
                    return getEndTh(th.prev())
                }
                return th
            }
                ,th = getEndTh()
                ,key = th.data('key');

            that.getCssRule(key, function(item){
                var width = item.style.width || th.outerWidth();
                item.style.width = (parseFloat(width) + patchNums) + 'px';

                //二次校验，如果仍然出现横向滚动条（通常是 1px 的误差导致）
                if(that.layMain.height() - that.layMain.prop('clientHeight') > 0){
                    item.style.width = (parseFloat(item.style.width) - 1) + 'px';
                }
            });
        }

        that.loading(!0);
    };

    //重置表格尺寸/结构
    Class.prototype.resize = function(){
        var that = this;
        that.fullSize(); //让表格铺满
        that.setColsWidth(); //自适应列宽
        that.scrollPatch(); //滚动条补丁
    };

    //表格重载
    Class.prototype.reload = function(options){
        var that = this;

        options = options || {};
        delete that.haveInit;

        if(options.data && options.data.constructor === Array) delete that.config.data;
        that.config = $.extend(true, {}, that.config, options);

        that.render();
    };

    //异常提示
    Class.prototype.errorView = function(html){
        var that = this
            ,elemNone = that.layMain.find('.'+ NONE)
            ,layNone = $('<div class="'+ NONE +'">'+ (html || 'Error') +'</div>');

        if(elemNone[0]){
            that.layNone.remove();
            elemNone.remove();
        }

        that.layFixed.addClass(HIDE);
        that.layMain.find('tbody').html('');

        that.layMain.append(that.layNone = layNone);

        table.cache[that.key] = []; //格式化缓存数据
    };

    //页码
    Class.prototype.page = 1;

    //获得数据
    Class.prototype.pullData = function(curr){
        var that = this
            ,options = that.config
            ,request = options.request
            ,response = options.response
            ,sort = function(){
            if(typeof options.initSort === 'object'){
                that.sort(options.initSort.field, options.initSort.type);
            }
        };

        that.startTime = new Date().getTime(); //渲染开始时间

        if(typeof options.requestFun === 'function'){ //Ajax请求

            options.requestFun(curr, options.limit, function(res){

                if(!res || res.length <= 0){
                    that.renderForm();
                }else{
                    //如果有数据解析的回调，则获得其返回的数据
                    if(typeof options.parseData === 'function'){
                        res = options.parseData(res) || res;
                    }

                    that.renderData(res, curr, res[response.countName]);
                    options.time = (new Date().getTime() - that.startTime) + ' ms'; //耗时（接口请求+视图渲染）
                }

                that.setColsWidth();
                typeof options.done === 'function' && options.done(res, curr, res[response.countName]);

            });


        }else if(options.url){ //Ajax请求
            var params = {};
            params[request.pageName] = curr;
            params[request.limitName] = options.limit;

            //参数
            var data = $.extend(params, options.where);
            if(options.contentType && options.contentType.indexOf("application/json") == 0){ //提交 json 格式
                data = JSON.stringify(data);
            }

            that.loading();

            $.ajax({
                type: options.method || 'get'
                ,url: options.url
                ,contentType: options.contentType
                ,data: data
                ,dataType: 'json'
                ,headers: options.headers || {}
                ,success: function(res){
                    //如果有数据解析的回调，则获得其返回的数据
                    if(typeof options.parseData === 'function'){
                        res = options.parseData(res) || res;
                    }
                    //检查数据格式是否符合规范
                    if(res[response.statusName] != response.statusCode){
                        that.renderForm();
                        that.errorView(
                            res[response.msgName] ||
                            ('返回的数据不符合规范，正确的成功状态码应为："'+ response.statusName +'": '+ response.statusCode)
                        );
                    } else {
                        that.renderData(res, curr, res[response.countName]), sort();
                        options.time = (new Date().getTime() - that.startTime) + ' ms'; //耗时（接口请求+视图渲染）
                    }
                    that.setColsWidth();
                    typeof options.done === 'function' && options.done(res, curr, res[response.countName]);
                }
                ,error: function(e, m){
                    that.errorView('数据接口请求异常：'+ m);

                    that.renderForm();
                    that.setColsWidth();
                }
            });
        } else if(options.data && options.data.constructor === Array){ //已知数据
            var res = {}
                ,startLimit = curr*options.limit - options.limit

            res[response.dataName] = options.data.concat().splice(startLimit, options.limit);
            res[response.countName] = options.data.length;

            //记录合计行数据
            if(typeof options.totalRow === 'object'){
                res[response.totalRowName] = $.extend({}, options.totalRow);
            }

            that.renderData(res, curr, res[response.countName]), sort();
            that.setColsWidth();
            typeof options.done === 'function' && options.done(res, curr, res[response.countName]);
        }
    };

    //遍历表头
    Class.prototype.eachCols = function(callback){
        var that = this;
        table.eachCols(null, callback, that.config.cols);
        return that;
    };

    //数据渲染
    Class.prototype.renderData = function(res, curr, count, sort){
        var that = this
            ,options = that.config
            ,data = res[options.response.dataName] || [] //列表数据
            ,totalRowData = res[options.response.totalRowName] //合计行数据
            ,trs = []
            ,trs_fixed = []
            ,trs_fixed_r = []

            //渲染视图
            ,render = function(){ //后续性能提升的重点
                var thisCheckedRowIndex;
                if(!sort && that.sortKey){
                    return that.sort(that.sortKey.field, that.sortKey.sort, true);
                }
                layui.each(data, function(i1, item1){
                    var tds = [], tds_fixed = [], tds_fixed_r = []
                        ,numbers = i1 + options.limit*(curr - 1) + 1; //序号

                    if(item1.length === 0) return;

                    if(!sort){
                        item1[table.config.indexName] = i1;
                    }

                    that.eachCols(function(i3, item3){
                        var field = item3.field || i3
                            ,key = options.index + '-' + item3.key
                            ,content = item1[field];

                        if(content === undefined || content === null) content = '';
                        if(item3.colGroup) return;

                        //td内容
                        var td = ['<td data-field="'+ field +'" data-key="'+ key +'" '+ function(){ //追加各种属性
                            var attr = [];
                            if(item3.edit) attr.push('data-edit="'+ item3.edit +'"'); //是否允许单元格编辑
                            if(item3.align) attr.push('align="'+ item3.align +'"'); //对齐方式
                            if(item3.templet) attr.push('data-content="'+ content +'"'); //自定义模板
                            if(item3.toolbar) attr.push('data-off="true"'); //行工具列关闭单元格事件
                            if(item3.event) attr.push('lay-event="'+ item3.event +'"'); //自定义事件
                            if(item3.style) attr.push('style="'+ item3.style +'"'); //自定义样式
                            if(item3.minWidth) attr.push('data-minwidth="'+ item3.minWidth +'"'); //单元格最小宽度
                            return attr.join(' ');
                        }() +' class="'+ function(){ //追加样式
                            var classNames = [];
                            if(item3.hide) classNames.push(HIDE); //插入隐藏列样式
                            if(!item3.field) classNames.push('layui-table-col-special'); //插入特殊列样式
                            return classNames.join(' ');
                        }() +'">'
                            ,'<div class="layui-table-cell laytable-cell-'+ function(){ //返回对应的CSS类标识
                                return item3.type === 'normal' ? key
                                    : (key + ' laytable-cell-' + item3.type);
                            }() +'">' + function(){
                                var tplData = $.extend(true, {
                                    LAY_INDEX: numbers
                                }, item1)
                                    ,checkName = table.config.checkName;

                                //渲染不同风格的列
                                switch(item3.type){
                                    case 'checkbox':
                                        return '<input type="checkbox" name="layTableCheckbox" lay-skin="primary" '+ function(){
                                            //如果是全选
                                            if(item3[checkName]){
                                                item1[checkName] = item3[checkName];
                                                return item3[checkName] ? 'checked' : '';
                                            }
                                            return tplData[checkName] ? 'checked' : '';
                                        }() +'>';
                                        break;
                                    case 'radio':
                                        if(tplData[checkName]){
                                            thisCheckedRowIndex = i1;
                                        }
                                        return '<input type="radio" name="layTableRadio_'+ options.index +'" '
                                            + (tplData[checkName] ? 'checked' : '') +' lay-type="layTableRadio">';
                                        break;
                                    case 'numbers':
                                        return numbers;
                                        break;
                                };

                                //解析工具列模板
                                if(item3.toolbar){
                                    return laytpl($(item3.toolbar).html()||'').render(tplData);
                                }
                                return parseTempData(item3, content, tplData);
                            }()
                            ,'</div></td>'].join('');

                        tds.push(td);
                        if(item3.fixed && item3.fixed !== 'right') tds_fixed.push(td);
                        if(item3.fixed === 'right') tds_fixed_r.push(td);
                    });

                    trs.push('<tr data-index="'+ i1 +'">'+ tds.join('') + '</tr>');
                    trs_fixed.push('<tr data-index="'+ i1 +'">'+ tds_fixed.join('') + '</tr>');
                    trs_fixed_r.push('<tr data-index="'+ i1 +'">'+ tds_fixed_r.join('') + '</tr>');
                });

                that.layBody.scrollTop(0);
                that.layMain.find('.'+ NONE).remove();
                that.layMain.find('tbody').html(trs.join(''));
                that.layFixLeft.find('tbody').html(trs_fixed.join(''));
                that.layFixRight.find('tbody').html(trs_fixed_r.join(''));

                that.renderForm();
                typeof thisCheckedRowIndex === 'number' && that.setThisRowChecked(thisCheckedRowIndex);
                that.syncCheckAll();

                //滚动条补丁
                that.haveInit ? that.scrollPatch() : setTimeout(function(){
                    that.scrollPatch();
                }, 50);
                that.haveInit = true;

                layer.close(that.tipsIndex);

                //同步表头父列的相关值
                options.HAS_SET_COLS_PATCH || that.setColsPatch();
                options.HAS_SET_COLS_PATCH = true;
            };

        table.cache[that.key] = data; //记录数据

        //显示隐藏分页栏
        that.layPage[(count == 0 || (data.length === 0 && curr == 1)) ? 'addClass' : 'removeClass'](HIDE);

        //排序
        if(sort){
            return render();
        }

        if(data.length === 0){
            that.renderForm();
            return that.errorView(options.text.none);
        } else {
            that.layFixed.removeClass(HIDE);
        }

        render(); //渲染数据
        that.renderTotal(data, totalRowData); //数据合计

        //同步分页状态
        if(options.page){
            options.page = $.extend({
                elem: 'layui-table-page' + options.index
                ,count: count
                ,limit: options.limit
                ,limits: options.limits || [10,20,30,40,50,60,70,80,90]
                ,groups: 3
                ,layout: ['prev', 'page', 'next', 'skip', 'count', 'limit']
                ,prev: '<i class="layui-icon">&#xe603;</i>'
                ,next: '<i class="layui-icon">&#xe602;</i>'
                ,jump: function(obj, first){
                    if(!first){
                        //分页本身并非需要做以下更新，下面参数的同步，主要是因为其它处理统一用到了它们
                        //而并非用的是 options.page 中的参数（以确保分页未开启的情况仍能正常使用）
                        that.page = obj.curr; //更新页码
                        options.limit = obj.limit; //更新每页条数

                        that.pullData(obj.curr);
                    }
                }
            }, options.page);
            options.page.count = count; //更新总条数
            laypage.render(options.page);
        }
    };

    //数据合计行
    Class.prototype.renderTotal = function(data, totalRowData){
        var that = this
            ,options = that.config
            ,totalNums = {};

        if(!options.totalRow) return;

        layui.each(data, function(i1, item1){
            if(item1.length === 0) return;

            that.eachCols(function(i3, item3){
                var field = item3.field || i3
                    ,content = item1[field];

                if(item3.totalRow){
                    totalNums[field] = (totalNums[field] || 0) + (parseFloat(content) || 0);
                }
            });
        });

        that.dataTotal = {};

        var tds = [];
        that.eachCols(function(i3, item3){
            var field = item3.field || i3;

            //td内容
            var content = function(){
                var text = item3.totalRowText || ''
                    ,thisTotalNum = parseFloat(totalNums[field]).toFixed(2)
                    ,tplData = {};

                tplData[field] = thisTotalNum;
                thisTotalNum = parseTempData(item3, thisTotalNum, tplData);

                //如果直接传入了合计行数据，则不输出自动计算的结果
                if(totalRowData){
                    return totalRowData[item3.field] || text;
                } else {
                    return item3.totalRow ? (thisTotalNum || text) : text;
                }
            }()
                ,td = ['<td data-field="'+ field +'" data-key="'+ options.index + '-'+ item3.key +'" '+ function(){
                var attr = [];
                if(item3.align) attr.push('align="'+ item3.align +'"'); //对齐方式
                if(item3.style) attr.push('style="'+ item3.style +'"'); //自定义样式
                if(item3.minWidth) attr.push('data-minwidth="'+ item3.minWidth +'"'); //单元格最小宽度
                return attr.join(' ');
            }() +' class="'+ function(){ //追加样式
                var classNames = [];
                if(item3.hide) classNames.push(HIDE); //插入隐藏列样式
                if(!item3.field) classNames.push('layui-table-col-special'); //插入特殊列样式
                return classNames.join(' ');
            }() +'">'
                ,'<div class="layui-table-cell laytable-cell-'+ function(){ //返回对应的CSS类标识
                    var str = (options.index + '-' + item3.key);
                    return item3.type === 'normal' ? str
                        : (str + ' laytable-cell-' + item3.type);
                }() +'">' + content
                ,'</div></td>'].join('');

            item3.field && (that.dataTotal[field] = content);
            tds.push(td);
        });

        that.layTotal.find('tbody').html('<tr>' + tds.join('') + '</tr>');
    };

    //找到对应的列元素
    Class.prototype.getColElem = function(parent, key){
        var that = this
            ,options = that.config;
        return parent.eq(0).find('.laytable-cell-'+ (options.index + '-' + key) + ':eq(0)');
    };

    //渲染表单
    Class.prototype.renderForm = function(type){
        form.render(type, 'LAY-table-'+ this.index);
    };

    //标记当前行选中状态
    Class.prototype.setThisRowChecked = function(index){
        var that = this
            ,options = that.config
            ,ELEM_CLICK = 'layui-table-click'
            ,tr = that.layBody.find('tr[data-index="'+ index +'"]');

        tr.addClass(ELEM_CLICK).siblings('tr').removeClass(ELEM_CLICK);
    };

    //数据排序
    Class.prototype.sort = function(th, type, pull, formEvent){
        var that = this
            ,field
            ,res = {}
            ,options = that.config
            ,filter = options.elem.attr('lay-filter')
            ,data = table.cache[that.key], thisData;

        //字段匹配
        if(typeof th === 'string'){
            that.layHeader.find('th').each(function(i, item){
                var othis = $(this)
                    ,_field = othis.data('field');
                if(_field === th){
                    th = othis;
                    field = _field;
                    return false;
                }
            });
        }

        try {
            var field = field || th.data('field')
                ,key = th.data('key');

            //如果欲执行的排序已在状态中，则不执行渲染
            if(that.sortKey && !pull){
                if(field === that.sortKey.field && type === that.sortKey.sort){
                    return;
                }
            }

            var elemSort = that.layHeader.find('th .laytable-cell-'+ key).find(ELEM_SORT);
            that.layHeader.find('th').find(ELEM_SORT).removeAttr('lay-sort'); //清除其它标题排序状态
            elemSort.attr('lay-sort', type || null);
            that.layFixed.find('th')
        } catch(e){
            return hint.error('Table modules: Did not match to field');
        }

        //记录排序索引和类型
        that.sortKey = {
            field: field
            ,sort: type
        };

        //默认为前端自动排序。如果否，则需自主排序（通常为服务端处理好排序）
        if(options.autoSort){
            if(type === 'asc'){ //升序
                thisData = layui.sort(data, field);
            } else if(type === 'desc'){ //降序
                thisData = layui.sort(data, field, true);
            } else { //清除排序
                thisData = layui.sort(data, table.config.indexName);
                delete that.sortKey;
            }
        }

        res[options.response.dataName] = thisData || data;
        that.renderData(res, that.page, that.count, true);

        if(formEvent){
            layui.event.call(th, MOD_NAME, 'sort('+ filter +')', {
                field: field
                ,type: type
            });
        }
    };

    //请求loading
    Class.prototype.loading = function(hide){
        var that = this
            ,options = that.config;
        if(options.loading){
            if(hide){
                that.layInit && that.layInit.remove();
                delete that.layInit;
                that.layBox.find(ELEM_INIT).remove();
            } else {
                that.layInit = $(['<div class="layui-table-init">'
                    ,'<i class="layui-icon layui-icon-loading layui-anim layui-anim-rotate layui-anim-loop"></i>'
                    ,'</div>'].join(''));
                that.layBox.append(that.layInit);
            }
        }
    };

    //同步选中值状态
    Class.prototype.setCheckData = function(index, checked){
        var that = this
            ,options = that.config
            ,thisData = table.cache[that.key];
        if(!thisData[index]) return;
        if(thisData[index].constructor === Array) return;
        thisData[index][options.checkName] = checked;
    };

    //同步全选按钮状态
    Class.prototype.syncCheckAll = function(){
        var that = this
            ,options = that.config
            ,checkAllElem = that.layHeader.find('input[name="layTableCheckbox"]')
            ,syncColsCheck = function(checked){
            that.eachCols(function(i, item){
                if(item.type === 'checkbox'){
                    item[options.checkName] = checked;
                }
            });
            return checked;
        };

        if(!checkAllElem[0]) return;

        if(table.checkStatus(that.key).isAll){
            if(!checkAllElem[0].checked){
                checkAllElem.prop('checked', true);
                that.renderForm('checkbox');
            }
            syncColsCheck(true);
        } else {
            if(checkAllElem[0].checked){
                checkAllElem.prop('checked', false);
                that.renderForm('checkbox');
            }
            syncColsCheck(false);
        }
    };

    //获取cssRule
    Class.prototype.getCssRule = function(key, callback){
        var that = this
            ,style = that.elem.find('style')[0]
            ,sheet = style.sheet || style.styleSheet || {}
            ,rules = sheet.cssRules || sheet.rules;
        layui.each(rules, function(i, item){
            if(item.selectorText === ('.laytable-cell-'+ key)){
                return callback(item), true;
            }
        });
    };

    //让表格铺满
    Class.prototype.fullSize = function(){
        var that = this
            ,options = that.config
            ,height = options.height, bodyHeight;

        if(that.fullHeightGap){
            height = _WIN.height() - that.fullHeightGap;
            if(height < 135) height = 135;
            that.elem.css('height', height);
        }

        if(!height) return;

        //减去列头区域的高度
        bodyHeight = parseFloat(height) - (that.layHeader.outerHeight() || 38); //此处的数字常量是为了防止容器处在隐藏区域无法获得高度的问题，暂时只对默认尺寸的表格做支持。

        //减去工具栏的高度
        if(options.toolbar){
            bodyHeight = bodyHeight - (that.layTool.outerHeight() || 50);
        }

        //减去统计朗的高度
        if(options.totalRow){
            bodyHeight = bodyHeight - (that.layTotal.outerHeight() || 40);
        }

        //减去分页栏的高度
        if(options.page){
            bodyHeight = bodyHeight - (that.layPage.outerHeight() || 41);
        }

        that.layMain.css('height', bodyHeight - 2);
    };

    //获取滚动条宽度
    Class.prototype.getScrollWidth = function(elem){
        var width = 0;
        if(elem){
            width = elem.offsetWidth - elem.clientWidth;
        } else {
            elem = document.createElement('div');
            elem.style.width = '100px';
            elem.style.height = '100px';
            elem.style.overflowY = 'scroll';

            document.body.appendChild(elem);
            width = elem.offsetWidth - elem.clientWidth;
            document.body.removeChild(elem);
        }
        return width;
    };

    //滚动条补丁
    Class.prototype.scrollPatch = function(){
        var that = this
            ,layMainTable = that.layMain.children('table')
            ,scollWidth = that.layMain.width() - that.layMain.prop('clientWidth') //纵向滚动条宽度
            ,scollHeight = that.layMain.height() - that.layMain.prop('clientHeight') //横向滚动条高度
            ,getScrollWidth = that.getScrollWidth(that.layMain[0]) //获取主容器滚动条宽度，如果有的话
            ,outWidth = layMainTable.outerWidth() - that.layMain.width() //表格内容器的超出宽度

            //添加补丁
            ,addPatch = function(elem){
                if(scollWidth && scollHeight){
                    elem = elem.eq(0);
                    if(!elem.find('.layui-table-patch')[0]){
                        var patchElem = $('<th class="layui-table-patch"><div class="layui-table-cell"></div></th>'); //补丁元素
                        patchElem.find('div').css({
                            width: scollWidth
                        });
                        elem.find('tr').append(patchElem);
                    }
                } else {
                    elem.find('.layui-table-patch').remove();
                }
            }

        addPatch(that.layHeader);
        addPatch(that.layTotal);

        //固定列区域高度
        var mainHeight = that.layMain.height()
            ,fixHeight = mainHeight - scollHeight;
        that.layFixed.find(ELEM_BODY).css('height', layMainTable.height() >= fixHeight ? fixHeight : 'auto');

        //表格宽度小于容器宽度时，隐藏固定列
        that.layFixRight[outWidth > 0 ? 'removeClass' : 'addClass'](HIDE);

        //操作栏
        that.layFixRight.css('right', scollWidth - 1);
    };

    //事件处理
    Class.prototype.events = function(){
        var that = this
            ,options = that.config
            ,_BODY = $('body')
            ,dict = {}
            ,th = that.layHeader.find('th')
            ,resizing
            ,ELEM_CELL = '.layui-table-cell'
            ,filter = options.elem.attr('lay-filter');

        //工具栏操作事件
        that.layTool.on('click', '*[lay-event]', function(e){
            var othis = $(this)
                ,events = othis.attr('lay-event')
                ,openPanel = function(sets){
                var list = $(sets.list)
                    ,panel = $('<ul class="layui-table-tool-panel"></ul>');

                panel.html(list);

                //限制最大高度
                if(options.height){
                    panel.css('max-height', options.height - (that.layTool.outerHeight() || 50));
                }

                //插入元素
                othis.find('.layui-table-tool-panel')[0] || othis.append(panel);
                that.renderForm();

                panel.on('click', function(e){
                    layui.stope(e);
                });

                sets.done && sets.done(panel, list)
            };

            layui.stope(e);
            _DOC.trigger('table.tool.panel.remove');
            layer.close(that.tipsIndex);

            switch(events){
                case 'LAYTABLE_COLS': //筛选列
                    openPanel({
                        list: function(){
                            var lis = [];
                            that.eachCols(function(i, item){
                                if(item.field && item.type == 'normal'){
                                    lis.push('<li><input type="checkbox" name="'+ item.field +'" data-key="'+ item.key +'" data-parentkey="'+ (item.parentKey||'') +'" lay-skin="primary" '+ (item.hide ? '' : 'checked') +' title="'+ (item.title || item.field) +'" lay-filter="LAY_TABLE_TOOL_COLS"></li>');
                                }
                            });
                            return lis.join('');
                        }()
                        ,done: function(){
                            form.on('checkbox(LAY_TABLE_TOOL_COLS)', function(obj){
                                var othis = $(obj.elem)
                                    ,checked = this.checked
                                    ,key = othis.data('key')
                                    ,parentKey = othis.data('parentkey');

                                layui.each(options.cols, function(i1, item1){
                                    layui.each(item1, function(i2, item2){
                                        if(i1+ '-'+ i2 === key){
                                            var hide = item2.hide;

                                            //同步勾选列的 hide 值和隐藏样式
                                            item2.hide = !checked;
                                            that.elem.find('*[data-key="'+ options.index +'-'+ key +'"]')
                                                [checked ? 'removeClass' : 'addClass'](HIDE);

                                            //根据列的显示隐藏，同步多级表头的父级相关属性值
                                            if(hide != item2.hide){
                                                that.setParentCol(!checked, parentKey);
                                            }

                                            //重新适配尺寸
                                            that.resize();
                                        }
                                    });
                                });
                            });
                        }
                    });
                    break;
                case 'LAYTABLE_EXPORT': //导出
                    if(device.ie){
                        layer.tips('导出功能不支持 IE，请用 Chrome 等高级浏览器导出', this, {
                            tips: 3
                        })
                    } else {
                        openPanel({
                            list: function(){
                                return [
                                    //'<li data-type="csv">导出到 Csv 文件</li>'
                                    // ,
                                    '<li data-type="xls">导出到 Excel 文件</li>'
                                ].join('')
                            }()
                            ,done: function(panel, list){
                                list.on('click', function(){
                                    var type = $(this).data('type')
                                    table.exportFile.call(that, options.id, null, type);
                                });
                            }
                        });
                    }
                    break;
                case 'LAYTABLE_PRINT': //打印
                    var printWin = window.open('打印窗口', '_blank')
                        ,style = ['<style>'
                        ,'body{font-size: 12px; color: #666;}'
                        ,'table{width: 100%; border-collapse: collapse; border-spacing: 0;}'
                        ,'th,td{line-height: 20px; padding: 9px 15px; border: 1px solid #ccc; text-align: left; font-size: 12px; color: #666;}'
                        ,'a{color: #666; text-decoration:none;}'
                        ,'*.layui-hide{display: none}'
                        ,'</style>'].join('')
                        ,html = $(that.layHeader.html()); //输出表头

                    html.append(that.layMain.find('table').html()); //输出表体
                    html.append(that.layTotal.find('table').html()) //输出合计行

                    html.find('th.layui-table-patch').remove(); //移除补丁
                    html.find('.layui-table-col-special').remove(); //移除特殊列

                    printWin.document.write(style + html.prop('outerHTML'));
                    printWin.document.close();
                    printWin.print();
                    printWin.close();
                    break;
            }

            layui.event.call(this, MOD_NAME, 'toolbar('+ filter +')', $.extend({
                event: events
                ,config: options
            },{}));
        });

        //拖拽调整宽度
        th.on('mousemove', function(e){
            var othis = $(this)
                ,oLeft = othis.offset().left
                ,pLeft = e.clientX - oLeft;
            if(othis.data('unresize') || dict.resizeStart){
                return;
            }
            dict.allowResize = othis.width() - pLeft <= 10; //是否处于拖拽允许区域
            _BODY.css('cursor', (dict.allowResize ? 'col-resize' : ''));
        }).on('mouseleave', function(){
            var othis = $(this);
            if(dict.resizeStart) return;
            _BODY.css('cursor', '');
        }).on('mousedown', function(e){
            var othis = $(this);
            if(dict.allowResize){
                var key = othis.data('key');
                e.preventDefault();
                dict.resizeStart = true; //开始拖拽
                dict.offset = [e.clientX, e.clientY]; //记录初始坐标

                that.getCssRule(key, function(item){
                    var width = item.style.width || othis.outerWidth();
                    dict.rule = item;
                    dict.ruleWidth = parseFloat(width);
                    dict.minWidth = othis.data('minwidth') || options.cellMinWidth;
                });
            }
        });

        //拖拽中
        _DOC.on('mousemove', function(e){
            if(dict.resizeStart){
                e.preventDefault();
                if(dict.rule){
                    var setWidth = dict.ruleWidth + e.clientX - dict.offset[0];
                    if(setWidth < dict.minWidth) setWidth = dict.minWidth;
                    dict.rule.style.width = setWidth + 'px';
                    layer.close(that.tipsIndex);
                }
                resizing = 1
            }
        }).on('mouseup', function(e){
            if(dict.resizeStart){
                dict = {};
                _BODY.css('cursor', '');
                that.scrollPatch();
            }
            if(resizing === 2){
                resizing = null;
            }
        });

        //排序
        th.on('click', function(e){
            var othis = $(this)
                ,elemSort = othis.find(ELEM_SORT)
                ,nowType = elemSort.attr('lay-sort')
                ,type;

            if(!elemSort[0] || resizing === 1) return resizing = 2;

            if(nowType === 'asc'){
                type = 'desc';
            } else if(nowType === 'desc'){
                type = null;
            } else {
                type = 'asc';
            }
            that.sort(othis, type, null, true);
        }).find(ELEM_SORT+' .layui-edge ').on('click', function(e){
            var othis = $(this)
                ,index = othis.index()
                ,field = othis.parents('th').eq(0).data('field')
            layui.stope(e);
            if(index === 0){
                that.sort(field, 'asc', null, true);
            } else {
                that.sort(field, 'desc', null, true);
            }
        });

        //数据行中的事件监听返回的公共对象成员
        var commonMember = function(sets){
            var othis = $(this)
                ,index = othis.parents('tr').eq(0).data('index')
                ,tr = that.layBody.find('tr[data-index="'+ index +'"]')
                ,data = table.cache[that.key] || [];


            data = data[index] || {};

            return $.extend({
                tr: tr //行元素
                ,data: table.clearCacheKey(data) //当前行数据
                ,del: function(){ //删除行数据
                    table.cache[that.key][index] = [];
                    tr.remove();
                    that.scrollPatch();
                }
                ,update: function(fields){ //修改行数据
                    fields = fields || {};
                    layui.each(fields, function(key, value){
                        if(key in data){
                            var templet, td = tr.children('td[data-field="'+ key +'"]');
                            data[key] = value;
                            that.eachCols(function(i, item2){
                                if(item2.field == key && item2.templet){
                                    templet = item2.templet;
                                }
                            });
                            td.children(ELEM_CELL).html(parseTempData({
                                templet: templet
                            }, value, data));
                            td.data('content', value);
                        }
                    });
                }
            }, sets);
        };

        //复选框选择
        that.elem.on('click', 'input[name="layTableCheckbox"]+', function(){ //替代元素的 click 事件
            var checkbox = $(this).prev()
                ,childs = that.layBody.find('input[name="layTableCheckbox"]')
                ,index = checkbox.parents('tr').eq(0).data('index')
                ,checked = checkbox[0].checked
                ,isAll = checkbox.attr('lay-filter') === 'layTableAllChoose';

            //全选
            if(isAll){
                childs.each(function(i, item){
                    item.checked = checked;
                    that.setCheckData(i, checked);
                });
                that.syncCheckAll();
                that.renderForm('checkbox');
            } else {
                that.setCheckData(index, checked);
                that.syncCheckAll();
            }

            layui.event.call(checkbox[0], MOD_NAME, 'checkbox('+ filter +')', commonMember.call(checkbox[0], {
                checked: checked
                ,type: isAll ? 'all' : 'one'
            }));
        });

        //单选框选择
        that.elem.on('click', 'input[lay-type="layTableRadio"]+', function(){
            var radio = $(this).prev()
                ,checked = radio[0].checked
                ,thisData = table.cache[that.key]
                ,index = radio.parents('tr').eq(0).data('index');

            //重置数据单选属性
            layui.each(thisData, function(i, item){
                if(index === i){
                    item.LAY_CHECKED = true;
                } else {
                    delete item.LAY_CHECKED;
                }
            });
            that.setThisRowChecked(index);

            layui.event.call(this, MOD_NAME, 'radio('+ filter +')', commonMember.call(this, {
                checked: checked
            }));
        });

        //行事件
        that.layBody.on('mouseenter', 'tr', function(){ //鼠标移入行
            var othis = $(this)
                ,index = othis.index();
            if(othis.data('off')) return; //不触发事件
            that.layBody.find('tr:eq('+ index +')').addClass(ELEM_HOVER)
        }).on('mouseleave', 'tr', function(){ //鼠标移出行
            var othis = $(this)
                ,index = othis.index();
            if(othis.data('off')) return; //不触发事件
            that.layBody.find('tr:eq('+ index +')').removeClass(ELEM_HOVER)
        }).on('click', 'tr', function(){ //单击行
            setRowEvent.call(this, 'row');
        }).on('dblclick', 'tr', function(){ //双击行
            setRowEvent.call(this, 'rowDouble');
        });

        //创建行单击、双击事件监听
        var setRowEvent = function(eventType){
            var othis = $(this);
            if(othis.data('off')) return; //不触发事件
            layui.event.call(this,
                MOD_NAME, eventType + '('+ filter +')'
                ,commonMember.call(othis.children('td')[0])
            );
        };

        //单元格编辑
        that.layBody.on('change', '.'+ELEM_EDIT, function(){
            var othis = $(this)
                ,value = this.value
                ,field = othis.parent().data('field')
                ,index = othis.parents('tr').eq(0).data('index')
                ,data = table.cache[that.key][index];

            data[field] = value; //更新缓存中的值

            layui.event.call(this, MOD_NAME, 'edit('+ filter +')', commonMember.call(this, {
                value: value
                ,field: field
            }));
        }).on('blur', '.'+ELEM_EDIT, function(){
            var templet
                ,othis = $(this)
                ,thisElem = this
                ,field = othis.parent().data('field')
                ,index = othis.parents('tr').eq(0).data('index')
                ,data = table.cache[that.key][index];
            that.eachCols(function(i, item){
                if(item.field == field && item.templet){
                    templet = item.templet;
                }
            });
            othis.siblings(ELEM_CELL).html(function(value){
                return parseTempData({
                    templet: templet
                }, value, data);
            }(thisElem.value));
            othis.parent().data('content', thisElem.value);
            othis.remove();
        });

        //单元格单击事件
        that.layBody.on('click', 'td', function(e){
            var othis = $(this)
                ,field = othis.data('field')
                ,editType = othis.data('edit')
                ,elemCell = othis.children(ELEM_CELL);

            if(othis.data('off')) return; //不触发事件

            //显示编辑表单
            if(editType){
                var input = $('<input class="layui-input '+ ELEM_EDIT +'">');
                input[0].value = othis.data('content') || elemCell.text();
                othis.find('.'+ELEM_EDIT)[0] || othis.append(input);
                input.focus();
                layui.stope(e);
                return;
            }
        }).on('mouseenter', 'td', function(){
            gridExpand.call(this)
        }).on('mouseleave', 'td', function(){
            gridExpand.call(this, 'hide');
        });

        //单元格展开图标
        var ELEM_GRID = 'layui-table-grid', ELEM_GRID_DOWN = 'layui-table-grid-down', ELEM_GRID_PANEL = 'layui-table-grid-panel'
            ,gridExpand = function(hide){
            var othis = $(this)
                ,elemCell = othis.children(ELEM_CELL);

            if(othis.data('off')) return; //不触发事件

            if(hide){
                othis.find('.layui-table-grid-down').remove();
            } else if(elemCell.prop('scrollWidth') > elemCell.outerWidth()){
                if(elemCell.find('.'+ ELEM_GRID_DOWN)[0]) return;
                othis.append('<div class="'+ ELEM_GRID_DOWN +'"><i class="layui-icon layui-icon-down"></i></div>');
            }
        };

        //单元格展开事件
        that.layBody.on('click', '.'+ ELEM_GRID_DOWN, function(e){
            var othis = $(this)
                ,td = othis.parent()
                ,elemCell = td.children(ELEM_CELL);

            that.tipsIndex = layer.tips([
                '<div class="layui-table-tips-main" style="margin-top: -'+ (elemCell.height() + 16) +'px;'+ function(){
                    if(options.size === 'sm'){
                        return 'padding: 4px 15px; font-size: 12px;';
                    }
                    if(options.size === 'lg'){
                        return 'padding: 14px 15px;';
                    }
                    return '';
                }() +'">'
                ,elemCell.html()
                ,'</div>'
                ,'<i class="layui-icon layui-table-tips-c layui-icon-close"></i>'
            ].join(''), elemCell[0], {
                tips: [3, '']
                ,time: -1
                ,anim: -1
                ,maxWidth: (device.ios || device.android) ? 300 : that.elem.width()/2
                ,isOutAnim: false
                ,skin: 'layui-table-tips'
                ,success: function(layero, index){
                    layero.find('.layui-table-tips-c').on('click', function(){
                        layer.close(index);
                    });
                }
            });

            layui.stope(e);
        });

        //行工具条操作事件
        that.layBody.on('click', '*[lay-event]', function(){
            var othis = $(this)
                ,index = othis.parents('tr').eq(0).data('index');
            layui.event.call(this, MOD_NAME, 'tool('+ filter +')', commonMember.call(this, {
                event: othis.attr('lay-event')
            }));
            that.setThisRowChecked(index);
        });

        //同步滚动条
        that.layMain.on('scroll', function(){
            var othis = $(this)
                ,scrollLeft = othis.scrollLeft()
                ,scrollTop = othis.scrollTop();

            that.layHeader.scrollLeft(scrollLeft);
            that.layTotal.scrollLeft(scrollLeft);
            that.layFixed.find(ELEM_BODY).scrollTop(scrollTop);

            layer.close(that.tipsIndex);
        });

        //自适应
        _WIN.on('resize', function(){
            that.resize();
        });
    };

    //一次性事件
    ;(function(){
        //全局点击
        _DOC.on('click', function(){
            _DOC.trigger('table.remove.tool.panel');
        });

        //工具面板移除事件
        _DOC.on('table.remove.tool.panel', function(){
            $('.layui-table-tool-panel').remove();
        });
    })();

    //初始化
    table.init = function(filter, settings){
        settings = settings || {};
        var that = this
            ,elemTable = filter ? $('table[lay-filter="'+ filter +'"]') : $(ELEM + '[lay-data]')
            ,errorTips = 'Table element property lay-data configuration item has a syntax error: ';

        //遍历数据表格
        elemTable.each(function(){
            var othis = $(this), tableData = othis.attr('lay-data');

            try{
                tableData = new Function('return '+ tableData)();
            } catch(e){
                hint.error(errorTips + tableData)
            }

            var cols = [], options = $.extend({
                elem: this
                ,cols: []
                ,data: []
                ,skin: othis.attr('lay-skin') //风格
                ,size: othis.attr('lay-size') //尺寸
                ,even: typeof othis.attr('lay-even') === 'string' //偶数行背景
            }, table.config, settings, tableData);

            filter && othis.hide();

            //获取表头数据
            othis.find('thead>tr').each(function(i){
                options.cols[i] = [];
                $(this).children().each(function(ii){
                    var th = $(this), itemData = th.attr('lay-data');

                    try{
                        itemData = new Function('return '+ itemData)();
                    } catch(e){
                        return hint.error(errorTips + itemData)
                    }

                    var row = $.extend({
                        title: th.text()
                        ,colspan: th.attr('colspan') || 0 //列单元格
                        ,rowspan: th.attr('rowspan') || 0 //行单元格
                    }, itemData);

                    if(row.colspan < 2) cols.push(row);
                    options.cols[i].push(row);
                });
            });

            //获取表体数据
            othis.find('tbody>tr').each(function(i1){
                var tr = $(this), row = {};
                //如果定义了字段名
                tr.children('td').each(function(i2, item2){
                    var td = $(this)
                        ,field = td.data('field');
                    if(field){
                        return row[field] = td.html();
                    }
                });
                //如果未定义字段名
                layui.each(cols, function(i3, item3){
                    var td = tr.children('td').eq(i3);
                    row[item3.field] = td.html();
                });
                options.data[i1] = row;
            });
            table.render(options);
        });

        return that;
    };

    //记录所有实例
    thisTable.that = {}; //记录所有实例对象
    thisTable.config = {}; //记录所有实例配置项

    //遍历表头
    table.eachCols = function(id, callback, cols){
        var config = thisTable.config[id] || {}
            ,arrs = [], index = 0;

        cols = $.extend(true, [], cols || config.cols);

        //重新整理表头结构
        layui.each(cols, function(i1, item1){
            layui.each(item1, function(i2, item2){

                //如果是组合列，则捕获对应的子列
                if(item2.colGroup){
                    var childIndex = 0;
                    index++
                    item2.CHILD_COLS = [];

                    layui.each(cols[i1 + 1], function(i22, item22){
                        //如果子列已经被标注为{PARENT_COL_INDEX}，或者子列累计 colspan 数等于父列定义的 colspan，则跳出当前子列循环
                        if(item22.PARENT_COL_INDEX || (childIndex > 1 && childIndex == item2.colspan)) return;

                        item22.PARENT_COL_INDEX = index;

                        item2.CHILD_COLS.push(item22);
                        childIndex = childIndex + parseInt(item22.colspan > 1 ? item22.colspan : 1);
                    });
                }

                if(item2.PARENT_COL_INDEX) return; //如果是子列，则不进行追加，因为已经存储在父列中
                arrs.push(item2)
            });
        });

        //重新遍历列，如果有子列，则进入递归
        var eachArrs = function(obj){
            layui.each(obj || arrs, function(i, item){
                if(item.CHILD_COLS) return eachArrs(item.CHILD_COLS);
                typeof callback === 'function' && callback(i, item);
            });
        };

        eachArrs();
    };

    //表格选中状态
    table.checkStatus = function(id){
        var nums = 0
            ,invalidNum = 0
            ,arr = []
            ,data = table.cache[id] || [];
        //计算全选个数
        layui.each(data, function(i, item){
            if(item.constructor === Array){
                invalidNum++; //无效数据，或已删除的
                return;
            }
            if(item[table.config.checkName]){
                nums++;
                arr.push(table.clearCacheKey(item));
            }
        });
        return {
            data: arr //选中的数据
            ,isAll: data.length ? (nums === (data.length - invalidNum)) : false //是否全选
        };
    };

    //表格导出
    table.exportFile = function(id, data, type){
        var that = this;

        $("input").each(function(){
            $(this).attr("value", $(this).val());
        })

        $("div[lay-id='lay_table']").table2excel({
            // 不被导出的表格行的CSS class类
            exclude: ".noExl",
            // 导出的Excel文档的名称
            name: "sheet",
            // Excel文件的名称
            filename: new Date().getTime(),
            //文件后缀名
            fileext: ".xls",
            //是否排除导出图片
            exclude_img: true,
            //是否排除导出超链接
            exclude_links: true,
            //是否排除导出输入框中的内容
            exclude_inputs: true
        });

        /*data = data || table.clearCacheKey(table.cache[id]);
        type = type || 'csv';

        var config = thisTable.config[id] || {}
        ,textType = ({
          csv: 'text/csv'
          ,xls: 'application/vnd.ms-excel'
        })[type]
        ,alink = document.createElement("a");

        if(device.ie) return hint.error('IE_NOT_SUPPORT_EXPORTS');

        alink.href = 'data:'+ textType +';charset=utf-8,\ufeff'+ encodeURIComponent(function(){
          var dataTitle = [], dataMain = [], dataTotal = [];

          //表头和表体
          layui.each(data, function(i1, item1){
            var vals = [];
            if(typeof id === 'object'){ //如果 id 参数直接为表头数据
              layui.each(id, function(i, item){
                i1 == 0 && dataTitle.push(item || '');
              });
              layui.each(table.clearCacheKey(item1), function(i2, item2){
                vals.push('"'+ (item2 || '') +'"');
              });
            } else {
              table.eachCols(id, function(i3, item3){
                if(item3.field && item3.type == 'normal' && !item3.hide){
                  var content = item1[item3.field];
                  if(content === undefined || content === null) content = '';

                  i1 == 0 && dataTitle.push(item3.title || '');
                  vals.push('"'+ parseTempData(item3, content, item1, 'text') + '"');
                }
              });
            }
            dataMain.push(vals.join(','));
          });

          //表合计
          layui.each(that.dataTotal, function(key, value){
            dataTotal.push(value);
          });

          return dataTitle.join(',') + '\r\n' + dataMain.join('\r\n') + '\r\n' + dataTotal.join(',');
        }());

        alink.download = (config.title || 'table_'+ (config.index || '')) + '.' + type;
        document.body.appendChild(alink);
        alink.click();
        document.body.removeChild(alink); */
    };

    //重置表格尺寸结构
    table.resize = function(id){
        //如果指定表格唯一 id，则只执行该 id 对应的表格实例
        if(id){
            var config = getThisTableConfig(id); //获取当前实例配置项
            if(!config) return;

            thisTable.that[id].resize();

        } else { //否则重置所有表格实例尺寸
            layui.each(thisTable.that, function(){
                this.resize();
            });
        }
    };

    //表格重载
    table.reload = function(id, options){
        var config = getThisTableConfig(id); //获取当前实例配置项
        if(!config) return;

        var that = thisTable.that[id];
        that.reload(options);

        return thisTable.call(that);
    };

    //核心入口
    table.render = function(options){

        var inst = new Class(options);
        var t_ = thisTable.call(inst);

        if(table_extend){
            table_extend.bind(table);
        }

        return t_;
    };

    //清除临时Key
    table.clearCacheKey = function(data){
        data = $.extend({}, data);
        delete data[table.config.checkName];
        delete data[table.config.indexName];
        return data;
    };

    //自动完成渲染
    table.init();

    exports(MOD_NAME, table);
});


